发明名称 Nitrogen-containing tetracyclic compounds having anti-allergic and anti-asthmatic activities, their preparation and use.
摘要 Compounds of formula (I): <CHEM> Äin which: A-B is =C=CH- or a nitrogen atom; R<1> is hydrogen, alkyl, aryl or aralkyl; and Z is alkyleneÜ and pharmaceutically acceptable salts thereof are useful in the treatment and prevention of allergies and asthma.
申请公布号 ZA9208146(B) 申请公布日期 1993.05.04
申请号 ZA19920008146 申请日期 1992.10.21
申请人 SANKYO COMPANY LIMITED 发明人 HIROSHI FUKUMI;TOSHIAKI SAKAMOTO;MITSUOS SUGIYAMA;YOSHIO IIZUKA;TAKESHI YAMAGUCHI
分类号 A61K31/55;C07D487/04;C07D487/14 主分类号 A61K31/55
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